{{ define "alloy.config.kepler.allowList" }}
{{ if .Values.metrics.kepler.metricsTuning.useDefaultAllowList }}
{{ "default_allow_lists/kepler.yaml" | .Files.Get }}
{{ end }}
{{ if .Values.metrics.kepler.metricsTuning.includeMetrics }}
{{ .Values.metrics.kepler.metricsTuning.includeMetrics | toYaml }}
{{ end }}
{{ end }}

{{ define "alloy.config.kepler" }}
// Kepler
discovery.relabel "kepler" {
  targets = discovery.kubernetes.pods.targets
{{- range $k, $v := .Values.metrics.kepler.labelMatchers }}
  rule {
    source_labels = ["__meta_kubernetes_pod_label_{{ include "escape_label" $k }}"]
    regex = "{{ $v }}"
    action = "keep"
  }
{{- end }}
  rule {
    source_labels = ["__meta_kubernetes_pod_node_name"]
    action = "replace"
    target_label = "instance"
  }
{{- if .Values.metrics.extraRelabelingRules }}
{{ .Values.metrics.extraRelabelingRules | indent 2 }}
{{- end }}
{{- if .Values.metrics.kepler.extraRelabelingRules }}
{{ .Values.metrics.kepler.extraRelabelingRules | indent 2 }}
{{- end }}
}

prometheus.scrape "kepler" {
  targets    = discovery.relabel.kepler.output
  job_name   = "integrations/kepler"
  honor_labels = true
  scrape_interval = {{ .Values.metrics.kepler.scrapeInterval | default .Values.metrics.scrapeInterval | quote }}
{{- if .Values.alloy.alloy.clustering.enabled }}
  clustering {
    enabled = true
  }
{{- end }}
  forward_to = [prometheus.relabel.kepler.receiver]
}

prometheus.relabel "kepler" {
  max_cache_size = {{ .Values.metrics.kepler.maxCacheSize | default .Values.metrics.maxCacheSize | int }}
{{- if or .Values.metrics.kepler.metricsTuning.useDefaultAllowList .Values.metrics.kepler.metricsTuning.includeMetrics }}
  rule {
    source_labels = ["__name__"]
    regex = "up|{{ join "|" (include "alloy.config.kepler.allowList" . | fromYamlArray) }}"
    action = "keep"
  }
{{- end }}
{{- if .Values.metrics.kepler.metricsTuning.excludeMetrics }}
  rule {
    source_labels = ["__name__"]
    regex = {{ join "|" .Values.metrics.kepler.metricsTuning.excludeMetrics | quote }}
    action = "drop"
  }
{{- end }}
{{- if .Values.metrics.extraMetricRelabelingRules }}
{{ .Values.metrics.extraMetricRelabelingRules | indent 2 }}
{{- end }}
{{- if .Values.metrics.kepler.extraMetricRelabelingRules }}
{{ .Values.metrics.kepler.extraMetricRelabelingRules | indent 2 }}
{{- end }}
  forward_to = [prometheus.relabel.metrics_service.receiver]
}
{{ end }}
